M
Worlds

mouthwashing

In space, no one can escape the consequences.

2250
Play Now
7–13 Zaps / turn

Similar worlds

三
69K
🗺️

Three Kingdoms Simulator

196 AD. The Han Dynasty exists in name only; thirteen warlords carve up the land. Choose your banner, command your armies, and fight with wit and strength—forge an empire to end the chaos.

H
22K
🗺️

History Simulator: Chongzhen

Inherit the collapsing Ming as the Chongzhen Emperor and rule by your own edicts — every decree a butterfly's wing over a dynasty's fate.

M
116K
🗺️

Modern Day 2026

Lead any nation in the world of today.

W
74K
🗺️

WW2 Game

Lead a nation through the global Second World War. Empires, oceans, colonies, and fronts move together.

2
7K
🗺️

2030: World War III

Take charge of a nation in a shattered world post-WWIII and rewrite the new order.

C
8K
🗺️

Cold War Game

Lead a great power as the world splits in two.

中
21K

Medieval Simulator

Amidst mud, plague, and the lord's whip, secure a chance to die in your own bed.

K
10K

KPOP IDOL SIMULATOR [BETA]

Live the life of a Kpop idol..

N
29K

Naruto Simulator

Train, master the canonical timeline, and forge your own ninja path.

《
9K

Swordfire Era: V2.0 FINAL Integrated Edition

Write your own life in this realistic fantasy world driven by causality. You are not a hero, nor a savior—just a living soul.

《
9K

Naruto: Ninja World Life Simulator

In that magnificent ninja world, write your own unique life story.

B
8K
🎵

BnHA

BnHA Simulator

Frequently asked questions

What is mouthwashing?

mouthwashing is an AI simulation world on WorldOS: you make the calls and the AI plays out the story, characters, and consequences in real time. Every run is different.

How do I play mouthwashing online?

You play mouthwashing online right in your browser — nothing to download. Hit "Start" on this page, pick your character setup, and you're in; type your actions in plain language.

Is mouthwashing free to play online?

Yes. Your first visit after each 24-hour window automatically starts a free Zap allowance (no card needed) — enough to play mouthwashing regularly. Want more? There are subscription plans.

Is there a mouthwashing app?

WorldOS runs in your mobile and desktop browser, so you can play mouthwashing online without installing anything.

What are some games like mouthwashing?

WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like mouthwashing.

Can I make my own mouthwashing?

Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.

Browse all worlds →